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Google Messages RCS breaks with ‘3100’ error for some, especially Galaxy switchers

Since August 19, some Android users have been unable to use Google Messages RCS, with Galaxy switchers particularly affected.

By · Published August 22, 2026 at 02:48 UTC · Updated August 22, 2026 at 14:38 UTC

5sources
5articles
3velocity
+0%since first seen
22d agofirst detected

Evidence dossier

Intelligence passport

44/100 Publishable
5distinct sources shown
40velocity measurements
1language editions checked
Unsupported statements were removed before publicationbrief evidence status

Measured timeline

  1. Detected The first matching coverage entered the Archynetys cluster.
  2. Latest coverage observed Most recent article currently attached to this story cluster.
  3. Peak measured velocity The recorded velocity reached 3.
  4. Evidence threshold reached The story had enough independent coverage for an explanatory brief.
  5. Outcome review added Archynetys revisited the signal after coverage cooled.

Source diversity sample: PhoneArena · Android Police · Android Central · Android Authority · 9to5Google.

How this dossier is built: methodology · AI policy · corrections.

📍 Aftermath

Users reported that Google Messages RCS functionality failed on various new Android phones, particularly affecting Galaxy devices following the use of Smart Switch. The issue was characterized by a 3100 error code.

The story quieted without a definitive conclusion in the coverage.

Epilogue added 20d ago, after coverage quieted.

How fast it spread

How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →

Where it stands

⚡ Executive Intelligence Takeaways Corroborated across 5 independent newsrooms
  • Velocity & Diffusion: Coverage exploded across 5 distinct news outlets with 5 published articles, achieving a live velocity of 3.
  • Primary Driver: Since August 19, some Android users have been unable to use Google Messages RCS, with Galaxy switchers particularly affected.
  • Source Integrity: Verified strictly against primary headline reporting under zero-hallucination protocols.

Android Central and 9to5Google noted that Galaxy users who switched from iOS using Samsung's Smart Switch are especially affected. 9to5Google and Android Authority both mentioned that the error code '3100' is appearing for those affected. The current state of the issue is unclear.

There is no contradiction between outlets. No outlet has yet mentioned any response from Google or Samsung.

Synthesized by Archynetys from the headlines below under a strict no-invention contract. ✓ fact-checked: unsupported claims removed (80% supported) Updated 21d ago.

Sources (5)

Answered

What is the error code for the Google Messages RCS issue?

The error code is '3100'.

Which users are most affected by the Google Messages RCS issue?

Galaxy users who switched from iOS using Samsung's Smart Switch are particularly affected.

When did the Google Messages RCS issue start?

The issue started on August 19, 2026.

Topics

Google Messages RCS Android Samsung Galaxy Smart Switch

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